Process cartridge frame, process cartridge and image forming app

Details Process cartridge frame, process cartridge and image forming app Process cartridge frame, process cartridge and image forming app

1994-08-30

1996-01-16

Moses, R. L.

Photocopying

Contact printing

Light boxes

355215, 355245, G03G 2100

Patent

active

054852498

ABSTRACT:
A frame for a process cartridge, which is detachably mountable to an electrophotographic image forming apparatus and which comprises an electrophotographic photosensitive member and a process device or devices actable on the electrophotographic photosensitive member. The frame includes a base member having a mounting portion for mounting the process device or devices and an elastic sealing member for preventing leakage of a developer from the process cartridge when the process cartridge is assembled, wherein the base member and the elastic sealing member are integrally molded.

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patent: 5126800 (1992-06-01), Shishido et al.
patent: 5134441 (1992-07-01), Nagata et al.
patent: 5151734 (1992-09-01), Tsuda et al.
patent: 5208634 (1993-05-01), Ikemoto et al.
patent: 5223893 (1993-06-01), Ikemoto et al.
patent: 5294960 (1994-03-01), Nomura et al.
patent: 5331373 (1994-07-01), Nomura et al.
patent: 5345294 (1994-09-01), Nomura et al.
patent: 5404198 (1995-04-01), Noda et al.

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